Description
Honeywell's Fast-Acting, Two-Position Actuators are line volt (120V), 30 lb-in., spring return direct coupled actuators (DCA) for Fire and Smoke dampers (on/off control). The actuator accepts an on/off signal from a single-pole, single-throw (SPST) controller.
Features
- Reversible Style Permits Mounting For Clockwise Or Counterclockwise Spring Return With One Model
- Actuator Holds Rated Torque At Lower Power Level
- Round 1/2 Inch Shaft Adapter With 1/4 Inch Set Screws
- Designed to operate reliably in smoke control systems requiring Underwriter's Laboratories Inc. UL555S ratings up to 350 F.
- SPST position-indicating switches (7 degree, 85 degree stroke)
- Integral spring return ensures level of return torque
- Fifteen-second spring return timing
- No special cycling required during long-term holding
- No audible noise during holding
- 30 lb-in. (3.4 Nm) or 80 lb-in. (5.9 Nm) minimum driving torque at 350 F (176 C)
- Country Of Origin: Mexico
- Housing design allows flush mounting to damper
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